Sleek gymnasium interior, polished concrete floors, modern minimalist design, streamlined athletic equipment, suspended LED lighting, dynamic color schemes, angular lines, geometric shapes, high-gloss finishes, rubberized flooring, shock-absorbing surfaces, vibrant accent walls, motivational quotes, sports-inspired graphics, panoramic windows, natural daylight, softbox lighting, 3/4 composition, symmetrical layout, realistic textures, ambient occlusion.